The following diagram shows a parallelogram 100 degrees
what the size of angle A
![The following diagram shows a parallelogram 100 degrees what the size of angle A class=](https://us-static.z-dn.net/files/d8e/e8482b7be91e9eaed8391abdd1755348.jpg)
Answer:
its probley either 90 or 100 degrees
Step-by-step explanation: